626248 has 32 divisors (see below), whose sum is σ = 1373760. Its totient is φ = 262080.

The previous prime is 626239. The next prime is 626251. The reversal of 626248 is 842626.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2863 + ... + 3073.

It is an arithmetic number, because the mean of its divisors is an integer number (42930).

2⁶²⁶²⁴⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 626248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (686880).

626248 is an abundant number, since it is smaller than the sum of its proper divisors (747512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

626248 is a wasteful number, since it uses less digits than its factorization.

626248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 273 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 626248 is about 791.3583259182. The cubic root of 626248 is about 85.5556674973. Note that the first 3 decimals are identical.

626248 divided by its sum of digits (28) gives a triangular number (22366 = T₂₁₁).

The spelling of 626248 in words is "six hundred twenty-six thousand, two hundred forty-eight".